def test_argument_repr_method_empty():
    argu = Arguments(create_argv(test_command_empty_1))
    assert len(argu) == 0
    assert argu.__repr__() == "[]"
def test_argument_repr_method():
    argu = Arguments(create_argv(test_command_2))
    assert len(argu) == 2
    assert argu.__repr__() == "['-s', 'lastpos']"